package com.example.lotterysystem.controller;

import com.example.lotterysystem.common.pojo.CommonResult;
import com.example.lotterysystem.common.utils.JacksonUtil;
import com.example.lotterysystem.controller.param.DrawPrizeParam;
import com.example.lotterysystem.controller.param.ShowWinningRecordsParam;
import com.example.lotterysystem.controller.result.WinningRecordResult;
import com.example.lotterysystem.dao.dataobject.WinningRecordDO;
import com.example.lotterysystem.service.DrawPrizeService;
import com.example.lotterysystem.service.dto.WinningRecordDTO;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @auther falls_vc
 * description:
 * @date 2025/9/12  15:02
 */
@RestController
public class DrawPrizeController {
    private static final Logger logger= LoggerFactory.getLogger(DrawPrizeController.class);

    @Autowired
    private DrawPrizeService drawPrizeService;

    @RequestMapping("/draw-prize")
    public CommonResult<Boolean> drawPrize(
            @Validated @RequestBody DrawPrizeParam param) {
        logger.info("drawPrize DrawPrizeParam:{}", JacksonUtil.writeValueAsString(param));
        // service
        drawPrizeService.drawPrize(param);
        return CommonResult.success(true);
    }

    @RequestMapping("/winning-records/show")
    public CommonResult<List<WinningRecordResult>> showWinningRecords(
            @Validated @RequestBody ShowWinningRecordsParam param) {
        logger.info("showWinningRecords  ShowWinningRecordsParam:{}",JacksonUtil.writeValueAsString(param));

        List<WinningRecordDTO> winningRecordDTOList = drawPrizeService.getRecords(param);

        return CommonResult.success(
                convertToWinningRecordResultList(winningRecordDTOList));
    }

    private List<WinningRecordResult> convertToWinningRecordResultList(List<WinningRecordDTO> winningRecordDTOList) {
        if(CollectionUtils.isEmpty(winningRecordDTOList)) {
            return Arrays.asList();
        }

        return winningRecordDTOList.stream().map(winningRecordDTO -> {
            WinningRecordResult winningRecordResult = new WinningRecordResult();
            winningRecordResult.setWinnerId(winningRecordDTO.getWinnerId());
            winningRecordResult.setWinnerName(winningRecordDTO.getWinnerName());
            winningRecordResult.setPrizeName(winningRecordDTO.getPrizeName());
            winningRecordResult.setPrizeTier(winningRecordDTO.getPrizeTier().getMessage());
            winningRecordResult.setWinningTime(winningRecordDTO.getWinningTime());
            return winningRecordResult;
        }).collect(Collectors.toList());
    }
}
